Remove the course_enrollment_settings.base_price immediately after CASE : SELECT CASE WHEN course_enrollment_settings.base_price = 0 THEN 1 ... ... <看更多>
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Remove the course_enrollment_settings.base_price immediately after CASE : SELECT CASE WHEN course_enrollment_settings.base_price = 0 THEN 1 ... ... <看更多>
... <看更多>
The order of output expressions evaluation is not documented or specified. In general the evaluating order matches the text. Look. ... <看更多>